Archive for the ‘life extension’ category: Page 444
Dec 17, 2018
Loss of Autophagy Linked to Changes in Microglia
Posted by Steve Hill in category: life extension
Researchers have discovered a link between the cellular recycling system known as autophagy and the behavior of microglial immune cells during aging.
We have discussed the polarization of macrophages in a number of previous articles, and it has become quite a hot topic among researchers in the last few years. Microglia are tissue-resident macrophages in the central nervous system, and, like other macrophages, they also have a certain polarization state that essentially determines their behavioral patterns and activities.
There are two main polarizations in macrophages that are of interest: M1 and M2. In simple terms, M1 macrophages aggressively intercept pathogens and are proinflammatory, as they use various cellular weapons against invading bacteria and viruses. In contrast, M2 macrophages are focused on reducing inflammation to facilitate tissue repair and healing.
Continue reading “Loss of Autophagy Linked to Changes in Microglia” »
Dec 16, 2018
Drug ‘reverses’ ageing in animal tests
Posted by Shailesh Prasad in categories: biotech/medical, life extension
Dec 16, 2018
The Physics of Death (and What Happens to Your Energy When You Die)
Posted by Genevieve Klien in categories: life extension, neuroscience, physics, space
When we die, our energy is redistributed throughout the universe according to the law of conservation of energy. While this should not be confused with our consciousness living forever, our energy continuing after we’re gone could make death a less scary prospect.
Dec 15, 2018
Meet the People Trying to Live Long Enough to Live Forever
Posted by Derick Lee in categories: life extension, media & arts
For the most serious devotees, immortality-seeking is a full-time commitment to keeping abreast of the latest innovations—they speak of these “modalities” with the same reverence a Christian would of a blessing. A $250 billion industry of antiaging products and services is there for the collection—and many of their offerings are for sale at RAADfest.
Ivan Apers, center, surrounded by participants in the RAAD Challenge, a yearlong health and fitness regimen culminating at RAADfest. Members showed off their results with a choreographed workout set to music.
This story appears in VICE Magazine’s Burnout and Escapism Issue. Click HERE to subscribe.
Continue reading “Meet the People Trying to Live Long Enough to Live Forever” »
Dec 14, 2018
An Anti-Aging Vaccine?
Posted by Mike Ruban in categories: biotech/medical, life extension
Researchers from the Rutgers New Jersey Medical School are attempting to defy and reverse the biological aging process by developing a therapeutic vaccine that would bolster the essential repair and regeneration processes of cells.
This is potentially important research since the current life expectancy at birth is around 78.8 years in the USA.
In the United States, about 46 million people are above the age of 65. This number is expected to double by 2060, therefore increasing age-related health issues, reports Census.org.
Dec 14, 2018
Association of Assisted Reproductive Technologies With Arterial Hypertension During Adolescence
Posted by Pat Maechler in categories: biotech/medical, genetics, life extension, sex
There’s a positive correlation of assisted reproductive technologies with arterial hypertension. Epigenetics and hormone treatments with IVF are probable causes.
Assisted reproductive technologies (ART) have been shown to induce premature vascular aging in apparently healthy children. In mice, ART-induced premature vascular aging evolves into arterial hypertension. Given the young age of the human ART group, long-term sequelae of ART-induced alterations of the cardiovascular phenotype are unknown.
This study hypothesized that vascular alterations persist in adolescents and young adults conceived by ART and that arterial hypertension possibly represents the first detectable clinically relevant endpoint in this group.
Dec 14, 2018
Silicon Valley’s quest for immortality – and its worrying sacrifices
Posted by Derick Lee in categories: bioengineering, computing, life extension, neuroscience
Whether we will ever find a way to overcome the physiological trade offs that hold back immortality, or whether we will really be able to replicate human consciousness in a computer are questions too difficult for us yet to answer. But are those leading the charge against death at least inspiring us to lead healthy lives, or are they simply rallying against an inevitable fate?
Long read: How nature is fighting our attempts to use biohacking to live forever.
Dec 13, 2018
Aubrey de Grey – Clinical Trials in Five Years
Posted by Steve Hill in categories: biotech/medical, cryonics, government, life extension
In November, Dr. Aubrey de Grey, a graduate of the University of Cambridge, was in Spain to attend the Longevity World Forum in the city of Valencia, and he gave a press conference organized by his friend, MIT engineer José Luis Cordeiro.
Dr. Aubrey de Grey is the scientific director (CSO) and founder of the SENS Research Foundation. In Madrid and Valencia, Dr. de Grey reaffirmed for Tendencias21 one of his most striking statements of 2018: “In the future, there will be many different medicines to reverse aging. In five years, we will have many of them working in early clinical trials.”
The Longevity World Forum is a congress on longevity and genomics in Europe. It is heir to the first congress in Spain, the International Longevity and Cryopreservation Summit, which was held at the CSIC headquarters in Madrid in May 2017, and Dr. de Grey also participated in that event. In Valencia, his presentation was recieved with interest, and Dr. de Grey explained to this select audience that aging will be treated as a medical problem in the near future. Rather than treating its symptoms using the infectious disease model, the root causes of aging will themselves be treated.
Dec 12, 2018
How would you like a vaccine against the effects of aging?
Posted by Montie Adkins in categories: biotech/medical, life extension
How would you like to take one injection that has multiple genes that improve cellular repair and regeneration, keeping your cells younger and healthier longer? Today, BioViva and Rutgers University are embarking on an ambitious research project to do just that; we are tackling humanities greatest foe — suffering and death due to aging.
Read the press release here:
https://www.eurekalert.org/pub_releases/2018-12/bui-rua121018.php